280382208

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12637

約数の個数: 72

約数和(自身を含む): 772018800

約数和(自身を除く): 491636592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3712, 5568, 7424, 11136, 12589, 22272, 25178, 37767, 50356, 75534, 100712, 151068, 201424, 302136, 365081, 402848, 604272, 730162, 805696, 1095243, 1208544, 1460324, 1611392, 2190486, 2417088, 2920648, 3222784, 4380972, 4834176, 5841296, 8761944, 9668352, 11682592, 17523888, 23365184, 35047776, 46730368, 70095552, 93460736, 140191104, 280382208]

約数ペア:

[(1, 280382208), (2, 140191104), (3, 93460736), (4, 70095552), (6, 46730368), (8, 35047776), (12, 23365184), (16, 17523888), (24, 11682592), (29, 9668352), (32, 8761944), (48, 5841296), (58, 4834176), (64, 4380972), (87, 3222784), (96, 2920648), (116, 2417088), (128, 2190486), (174, 1611392), (192, 1460324), (232, 1208544), (256, 1095243), (348, 805696), (384, 730162), (464, 604272), (696, 402848), (768, 365081), (928, 302136), (1392, 201424), (1856, 151068), (2784, 100712), (3712, 75534), (5568, 50356), (7424, 37767), (11136, 25178), (12589, 22272)]